1 files changed, 29 insertions, 0 deletions
diff --git a/apps/include/function.h b/apps/include/function.h
new file mode 100644
index 0000000000..a0314bb181
--- /dev/null
+++ b/apps/include/function.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef APPS_FUNCTION_H
+# define APPS_FUNCTION_H
+
+# include <openssl/lhash.h>
+# include "opt.h"
+
+typedef enum FUNC_TYPE {
+    FT_none, FT_general, FT_md, FT_cipher, FT_pkey,
+    FT_md_alg, FT_cipher_alg
+} FUNC_TYPE;
+
+typedef struct function_st {
+    FUNC_TYPE type;
+    const char *name;
+    int (*func)(int argc, char *argv[]);
+    const OPTIONS *help;
+} FUNCTION;
+
+DEFINE_LHASH_OF(FUNCTION);
+#endif